Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628562 | Vehicle washing apparatus | — | 1986-12-16 |
| 4597128 | Flexible vehicle washing brush and coupling therefor | — | 1986-07-01 |
| 4513467 | Vehicle washing apparatus having a yieldable brush shaft coupling | — | 1985-04-30 |
| 4510639 | Vehicle washing apparatus having flexible brushes | — | 1985-04-16 |
| 4495667 | Vehicle washing apparatus | Daniel E. Roncaglione | 1985-01-29 |
| 4320551 | Angled side brush vehicle washing apparatus | — | 1982-03-23 |